The Liberty Pumps Model AE21L=3 is a AE-Series Duplex Pump Control with Alarm.AE-Series duplex panels control two 1-phase or 3-phase pumps in water and sewage installations. This panel includes a new innovative duplex controller for pump control, alternation and alarm; including float switch status LEDs, control/alarm power ON/OFF switch with LED indicator, pump run LEDs, HOA switches, pump lead/lag selector switch, auxiliary contacts and more. The control panel features built-in lag pump delay time, pump failure detection, and float switch out-of-sequence notification. In addition, there are user-selectable field programmable operations: alarm steady-state or flashing; alarm auto reset or manual reset; pump failure notification.

Specs:

• MODEL: AE21L=3
• VOLTS: 120/208/240
• PHASE 1
• FULL LOAD AMPS (Must match pumps): 0 - 14.9A
• ENCLOSURE TYPE: NEMA
• FLOAT SWITCHES : 3

Feature

• Magnetic motor contactors
• HOA switches (internal)
• Green pump run indicators (internal)
• Control ON/OFF switch (internal)
• Control/Alarm power-on indicator (internal)
• Circuit breakers
• Easy wiring terminal blocks
• Visual and audible alarm
• Auxiliary Contacts
• Includes three pilot-duty floats

Manuals